The Courage of Two Scientists | Science Careerssciencecareers.sciencemag.orgOn 1 February 1960, instead of donning lab coats and heading for class, McCain and his fellow students—David Richmond, Joseph McNeil (who studied engineering physics) and Ezell Blair, Jr. (a sociology major, later known as Jibreel Khazan)—put on dress shirts and ties and took seats at the whites-onl…